<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>defaultView</title>
</head>
<body>
	<iframe src="./stringToNode.html" frameborder="0"></iframe>

	<script>
		console.log(document.body.ownerDocument)

		console.log(window.frames[0].document.body.ownerDocument)
	</script>
</body>
</html>